The word "kub," which is added to the name Rummikub, most likely alludes to the cube-shaped tiles that are used in the game. Rummikub is rummy modrennamed after the card game Rummy. Played in both casual and competitive settings, Rummikub has grown in popularity over time among people of all ages & backgrounds. Rummikub has appeared in a variety of popular media, including books, television series, and motion pictures.